Note 14 - Commitments and Contingencies - Asbestos Related Lawsuits and Claims (Details) - Asbestos Related Lawsuits and Claims [Member] Pure in Thousands, $ in Thousands	12 Months Ended
	Dec. 02, 2023 USD ($)	Dec. 03, 2022 USD ($)	Nov. 27, 2021 USD ($)
Lawsuits and claims settled	9	7	2
Settlement amounts	$ 4,200	$ 296	$ 85
Insurance payments received or expected to be received	$ 2,379	$ 195	$ 55